/*
 * Copyright 2015 Elvis Hew
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.richard.libray.log.printer.file.naming;

import android.text.TextUtils;

/**
 * Generate a file name that is changeless.
 */
public class ChangelessFileNameGenerator implements FileNameGenerator {

    private final String fileName;

    /**
     * Constructor.
     *
     * @param fileName the changeless file name
     */
    public ChangelessFileNameGenerator(String fileName) {
        this.fileName = fileName;
    }

    @Override
    public boolean isFileNameChangeable() {
        return false;
    }

    @Override
    public String generateFileName(String bizType, int logLevel, long timestamp) {
        return String.format("%s.%s", TextUtils.isEmpty(bizType) ? fileName : String.format("%s_%s", fileName, bizType), extensionName);
    }
}
